Patents by Inventor Oh Min KWON
Oh Min KWON has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240142389Abstract: A substrate inspection apparatus inspecting substrates using a vision system, which includes a camera module and an illumination module, and a substrate treatment system including the substrate inspection apparatus are provided. The substrate treatment system includes: a first substrate treatment apparatus; a second substrate treatment apparatus; a transfer unit transporting a container with a plurality of substrates accommodated therein from the first substrate treatment apparatus to the second substrate treatment apparatus; and a substrate inspection apparatus inspecting the substrates, wherein the substrate inspection apparatus includes an illumination module, which illuminates in a direction where the substrates are located, a camera module, which acquires images related to the substrates when the substrates are illuminated, and a control module, which inspects the substrates based on the images.Type: ApplicationFiled: October 19, 2023Publication date: May 2, 2024Inventors: Jeong Hoon HAN, Oh Yeol KWON, Jun Hyun LIM, Dong Min PARK
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Patent number: 11735762Abstract: Provided are an anode for an all solid cell and a method of fabricating the same. The anode may include an anode current collector, a conductive material of which one end contacts a part of the anode current collector, a conductive coating layer surrounding the conductive material, an anode active material which contacts the other end of the conductive material, and a solid electrolyte. The conductive coating layer may prevent the conductive material and the solid electrolyte from being electrically connected to each other.Type: GrantFiled: June 30, 2020Date of Patent: August 22, 2023Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang UniversityInventors: Oh Min Kwon, Yong Sub Yoon, Sung Woo Noh, Sun Ho Choi, Moon Ju Cho, Dong Wook Shin, Chan Hwi Park
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Patent number: 11335951Abstract: An improved, low porosity, solid electrolyte membrane and a method of manufacturing the solid electrolyte membrane are provided. The low porosity, solid electrolyte membrane significantly improves both mechanical strength and porosity of the membrane, inhibits the growth of lithium dendrites (Li dendrites), and thereby maintains and maximizes electrochemical stability of an all-solid-state battery. This is accomplished by wet-coating a sulfide or oxide solid electrolyte particle with a thermoplastic resin, or a mixture of the thermoplastic resin and a thermosetting resin, using a solvent to prepare a composite and hot-pressing the composite at a relatively low temperature and at a low pressure.Type: GrantFiled: September 22, 2020Date of Patent: May 17, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Oh Min Kwon, Hong Seok Min, Yong Sub Yoon, Kyung Su Kim, Dae Yang Oh, Yoon Seok Jung, Young Jin Nam, Sung Hoo Jung
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Publication number: 20220059840Abstract: The present disclosure provides an all-solid battery for a vehicle, which includes a cathode, a solid electrolyte layer disposed on the cathode, and an anode disposed on the solid electrolyte layer. The solid electrolyte layer includes a solid electrolyte and a ceramic which is a nonconductor.Type: ApplicationFiled: November 5, 2021Publication date: February 24, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Sang Heon LEE, Sang Mo KIM, Yun Sung KIM, Oh Min KWON, Jae Min LIM
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Publication number: 20210403682Abstract: The present disclosure relates to a thermoplastic resin composition including a thermoplastic resin, carbon fiber, carbon nanotube, plate-shaped graphite, and metal fiber, which has excellent mechanical properties and electromagnetic wave shielding performance.Type: ApplicationFiled: October 28, 2020Publication date: December 30, 2021Inventors: Gi Dae CHOI, Young Joo KIM, Myong Jo HAM, Oh Min KWON
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Patent number: 11088390Abstract: Disclosed are a positive electrode active material capable of suppressing a reaction between a core and a solid electrolyte, a method of manufacturing the same and an all-solid battery including the same. Provided is a positive electrode active material for all-solid batteries including a core comprising a lithium-containing metal oxide, and a coating layer comprising LiI applied to the surface of the core.Type: GrantFiled: June 9, 2020Date of Patent: August 10, 2021Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, UNIST (ULSAN NAT. INST. OF SCIENCE AND TECHNOLOGY)Inventors: Oh Min Kwon, Hong Seok Min, Yong Sub Yoon, Kyung Su Kim, Yoon Seok Jung, Young Jin Nam, Dae Yang Oh, Sung Hoo Jung
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Patent number: 10971649Abstract: An embodiment relates to a semiconductor device and a light emitting device package including the same. The semiconductor device according to the embodiment may include: a first semiconductor layer; a second semiconductor layer disposed on the first semiconductor layer and including V-pits; an active layer disposed on the second semiconductor layer; a third semiconductor layer having a bandgap wider than that of the active layer on the active layer; a fourth semiconductor layer having a band gap narrower than that of third semiconductor layer on the third semiconductor layer; and a fifth semiconductor layer having a bandgap wider than that of the fourth semiconductor layer on the fourth semiconductor layer, wherein the third semiconductor layer and the fifth semiconductor layer include an aluminum composition, and the fifth semiconductor layer has a bandgap equal to or wider than that of the third semiconductor layer.Type: GrantFiled: January 4, 2018Date of Patent: April 6, 2021Assignee: LG INNOTEK CO., LTD.Inventors: Jong Ho Na, Oh Min Kwon, June O Song, Jeong Tak Oh
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Publication number: 20210005929Abstract: An improved, low porosity, solid electrolyte membrane and a method of manufacturing the solid electrolyte membrane are provided. The low porosity, solid electrolyte membrane significantly improves both mechanical strength and porosity of the membrane, inhibits the growth of lithium dendrites (Li dendrites), and thereby maintains and maximizes electrochemical stability of an all-solid-state battery. This is accomplished by wet-coating a sulfide or oxide solid electrolyte particle with a thermoplastic resin, or a mixture of the thermoplastic resin and a thermosetting resin, using a solvent to prepare a composite and hot-pressing the composite at a relatively low temperature and at a low pressure.Type: ApplicationFiled: September 22, 2020Publication date: January 7, 2021Inventors: Oh Min Kwon, Hong Seok Min, Yong Sub Yoon, Kyung Su Kim, Dae Yang Oh, Yoon Seok Jung, Young Jin Nam, Sung Hoo Jung
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Patent number: 10818970Abstract: Disclosed is an all-solid battery, including a cathode, an anode, and a solid electrolyte layer. The solid electrolyte layer may include a first solid electrolyte having an ionic conductivity ranging from greater than about 5×10?3 S/cm to about 1×10?1 S/cm and a second solid electrolyte having an ionic conductivity ranging from greater than about 5×10?4 S/cm to about 1×10?2 S/cm.Type: GrantFiled: October 17, 2018Date of Patent: October 27, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Yong Sub Yoon, Yun Sung Kim, Pil Gun Oh, Hong Seok Min, Oh Min Kwon
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Patent number: 10818971Abstract: An improved, low porosity, solid electrolyte membrane and a method of manufacturing the solid electrolyte membrane are provided. The low porosity, solid electrolyte membrane significantly improves both mechanical strength and porosity of the membrane, inhibits the growth of lithium dendrites (Li dendrites), and thereby maintains and maximizes electrochemical stability of an all-solid-state battery. This is accomplished by wet-coating a sulfide or oxide solid electrolyte particle with a thermoplastic resin, or a mixture of the thermoplastic resin and a thermosetting resin, using a solvent to prepare a composite and hot-pressing the composite at a relatively low temperature and at a low pressure.Type: GrantFiled: December 15, 2017Date of Patent: October 27, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Oh Min Kwon, Hong Seok Min, Yong Sub Yoon, Kyung Su Kim, Dae Yang Oh, Yoon Seok Jung, Young Jin Nam, Sung Hoo Jung
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Publication number: 20200328450Abstract: Provided are an anode for an all solid cell and a method of fabricating the same. The anode may include an anode current collector, a conductive material of which one end contacts a part of the anode current collector, a conductive coating layer surrounding the conductive material, an anode active material which contacts the other end of the conductive material, and a solid electrolyte. The conductive coating layer may prevent the conductive material and the solid electrolyte from being electrically connected to each other.Type: ApplicationFiled: June 30, 2020Publication date: October 15, 2020Inventors: Oh Min Kwon, Yong Sub Yoon, Sung Woo Noh, Sun Ho Choi, Moon Ju Cho, Dong Wook Shin, Chan Hwi Park
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Publication number: 20200303764Abstract: Disclosed are a positive electrode active material capable of suppressing a reaction between a core and a solid electrolyte, a method of manufacturing the same and an all-solid battery including the same. Provided is a positive electrode active material for all-solid batteries including a core comprising a lithium-containing metal oxide, and a coating layer comprising LiI applied to the surface of the core.Type: ApplicationFiled: June 9, 2020Publication date: September 24, 2020Inventors: Oh Min Kwon, Hong Seok Min, Yong Sub Yoon, Kyung Su Kim, Yoon Seok Jung, Young Jin Nam, Dae Yang Oh, Sung Hoo Jung
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Patent number: 10777846Abstract: Provided is a method for preparing a needle-like sulfide-based solid electrolyte. The method may include: preparing a solid electrolyte admixture comprising an organic solvent, Li2S, P2S5, and LiCl; synthesizing a solid electrolyte by stirring the solid electrolyte admixture at a temperature of about 30 to 60° C. for about 22 to 26 hours; first stirring the solid electrolyte at a speed of about 80 to 120 rpm for about 5 to 10 minutes; after the first stirring, second stirring the first stirred solid electrolyte at a speed of about 250 to 300 rpm; vacuum-drying the second stirred solid electrolyte for about 12 to 24 hours; and heat-treating the vacuum-dried solid electrolyte at a temperature of about 350 to 550° C. for about 1 to 5 hours.Type: GrantFiled: December 18, 2017Date of Patent: September 15, 2020Assignees: Hyundai Motor Company, Kia Motors Corporation, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Oh Min Kwon, Yong Sub Yoon, Sung Woo Noh, Seung Hyun Oh, Sun Ho Choi, Dong Wook Shin, Chan Hwi Park
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Patent number: 10756352Abstract: Provided is an electrode active material slurry including a clustered complex and a slurry, wherein the clustered complex includes an electrode active material, a solid electrolyte, a conductive material, and a first binder, and the slurry includes a solvent and a second binder. The electrode active material slurry may include the clustered complex including the first binder and the slurry including the second binder so as to decrease a surface area of the overall complex, such that adhesion property with the current collector may be sufficiently secured even by using a small amount of binder, and performance of the all-solid secondary battery may be further improved.Type: GrantFiled: July 15, 2019Date of Patent: August 25, 2020Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang UniversityInventors: Yong Sub Yoon, Hong Seok Min, Kyung Su Kim, Oh Min Kwon, Dong Wook Shin, Sung Woo Noh, Lak Young Choi
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Patent number: 10741875Abstract: Provided are an anode for an all solid cell and a method of fabricating the same. The anode may include an anode current collector, a conductive material of which one end contacts a part of the anode current collector, a conductive coating layer surrounding the conductive material, an anode active material which contacts the other end of the conductive material, and a solid electrolyte. The conductive coating layer may prevent the conductive material and the solid electrolyte from being electrically connected to each other.Type: GrantFiled: December 18, 2017Date of Patent: August 11, 2020Assignees: Hyundai Motor Company, Kia Motors Corporation, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Oh Min Kwon, Yong Sub Yoon, Sung Woo Noh, Sun Ho Choi, Moon Ju Cho, Dong Wook Shin, Chan Hwi Park
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Patent number: 10714786Abstract: Disclosed are a positive electrode active material capable of suppressing a reaction between a core and a solid electrolyte, a method of manufacturing the same and an all-solid battery including the same. Provided is a positive electrode active material for all-solid batteries including a core comprising a lithium-containing metal oxide, and a coating layer comprising LiI applied to the surface of the core.Type: GrantFiled: November 6, 2017Date of Patent: July 14, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)Inventors: Oh Min Kwon, Hong Seok Min, Yong Sub Yoon, Kyung Su Kim, Yoon Seok Jung, Young Jin Nam, Dae Yang Oh, Sung Hoo Jung
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Patent number: 10686168Abstract: A method of manufacturing a short-preventive all-solid-state battery in which a thermosetting insulating resin applied in advance to a pouch-type electrode case provided with an electrode assembly received therein is forced to fill a space between the edges of the electrode assembly during packaging of the electrode assembly to fill vacant spaces between electrodes at the edges of the electrode assembly and may thus prevent physical contact and collision between the electrodes and fundamentally prevent generation of a short circuit caused thereby.Type: GrantFiled: December 6, 2017Date of Patent: June 16, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Yong Sub Yoon, Pil Gun Oh, Oh Min Kwon, Hong Seok Min
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Patent number: 10629962Abstract: A vehicular battery module that is capable of securing the stability of a vehicle by inducing self-discharge of a battery cell when the battery is overcharged includes: a plurality of stacked battery cells, each of which includes a battery pouch and electrode terminals extending outwards from the battery pouch, and a variable-resistor disposed between the electrode terminals of the one-side battery pouch and the other-side battery pouch so as to electrically connect the two electrode terminals to each other.Type: GrantFiled: November 6, 2017Date of Patent: April 21, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Pil Gun Oh, Yong Sub Yoon, Sang Mo Kim, Yun Sung Kim, Hong Seok Min, Oh Min Kwon
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Patent number: 10622616Abstract: Disclosed are an all-solid state battery and a method of manufacturing the same. The all-solid state battery includes: a current collector comprising an electrode mixture comprising an active material, a conductive material, a binder, and a nano-solid electrolyte; and a composite electrode comprising microcapsules. The electrode mixture is formed in a slurry and the microcapsules are configured to coat the slurry on the current collector.Type: GrantFiled: November 21, 2016Date of Patent: April 14, 2020Assignee: Hyundai Motor CompanyInventors: Sang Heon Lee, Hong Seok Min, Oh Min Kwon, Yong Sub Yoon, Kyung Su Kim
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Publication number: 20190348567Abstract: An embodiment relates to a semiconductor device and a light emitting device package including the same. The semiconductor device according to the embodiment may include: a first semiconductor layer; a second semiconductor layer disposed on the first semiconductor layer and including V-pits; an active layer disposed on the second semiconductor layer; a third semiconductor layer having a bandgap wider than that of the active layer on the active layer; a fourth semiconductor layer having a band gap narrower than that of third semiconductor layer on the third semiconductor layer; and a fifth semiconductor layer having a bandgap wider than that of the fourth semiconductor layer on the fourth semiconductor layer, wherein the third semiconductor layer and the fifth semiconductor layer include an aluminum composition, and the fifth semiconductor layer has a bandgap equal to or wider than that of the third semiconductor layer.Type: ApplicationFiled: January 4, 2018Publication date: November 14, 2019Inventors: Jong Ho NA, Oh Min KWON, June O SONG, Jeong Tak OH